在餐厅与老外对话。

老外：could we get a menu please?we are ready to order.

服务员：absolutely. just scan the QR code on your table to place your order.

老外：got it? my phone has terrible signal right now. do you have Wi-Fi I can connect to?

服务员：sure do. the Wi-Fi name is our restaurant's. password is a, b, c 123.

老外：quick question. are those letters uppercase or lowercase?

服务员：all lowercase no capitals.

老外：perfect .I'm connected. and I have just finished ordering.

服务员：great, let me check. your order should be ready in about 10 minutes.

老外：thanks.

服务员：you're welcome.